package Package;


 class Circle{
	   void printArea(double r){
		System.out.println(r*r*3.1416926);
	 }
	}
 
  class Rectangle{
	 void printArea(double a,double b){
		System.out.println(a*b);
	}
}
  
  
public class Rect {
public static void main(String args[]){

		Circle circle=new Circle();
		circle.printArea(100);
		Rectangle rect=new Rectangle();
		rect.printArea(100,65);
}
}
